1920x1080 is a 16:9 aspect ratio, also known as Full HD or “widescreen” on most modern monitors and TVs.

Quick Scoop

  • 1920x1080 means 1920 pixels wide and 1080 pixels tall.
  • If you divide both numbers by 120 (their greatest common divisor), you get 1920/120=161920/120=161920/120=16 and 1080/120=91080/120=91080/120=9, which simplifies to 16:9.
  • This 16:9 format is the standard widescreen shape used for most PC monitors, laptops, TVs, and YouTube videos today.

Tiny example

If you imagine a 1920x1080 image shrunk way down while keeping the same shape, it could be 16 pixels wide and 9 pixels tall—the shape stays identical, just smaller.